The Rosco Manufacturing Bloodline Barrel is a top-notch 11.5" M4 5.56 NATO barrel, boasting a sleek black nitride finish and a 1:7 twist rate. Perfect for SBR or Pistol builds, it features carefully calculated dwell times, accurate twist rates, and ideal gas port diameters, ensuring it meets the demands of modern carbine shooters.
Specs
| Model No. | ROSBL-115-M4-556-7-C |
| Model | Bloodline |
| Manufacturer | Rosco Manufacturing |
| Color | Black |
| Caliber | 5.56 |
| Barrel Length | 11.5 |
| Type of Barrel | 1:7 |
